systemd-shutdown: add umount.h to sources

diff --git a/Makefile.am b/Makefile.am
index 13c6ffa4dbfcc409c21eab36cede339eef18aaf1..021babc4398b0a081aaea6e4df8e19bb8750ae25 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -648,6 +648,7 @@ systemd_shutdownd_LDADD = \
 
 systemd_shutdown_SOURCES = \
        src/mount-setup.c \
+       src/umount.h \
        src/umount.c \
        src/shutdown.c